deno/cli/tokio_util.rs
Bartek Iwańczuk 79b3bc05d6
workers: basic event loop (#3828)
* establish basic event loop for workers
* make "self.close()" inside worker
* remove "runWorkerMessageLoop() - instead manually call global function 
  in Rust when message arrives. This is done in preparation for structured clone
* refactor "WorkerChannel" and use distinct structs for internal 
  and external channels;  "WorkerChannelsInternal" and "WorkerHandle"
* move "State.worker_channels_internal" to "Worker.internal_channels"
* add "WorkerEvent" enum for child->host communication; 
  currently "Message(Buf)" and  "Error(ErrBox)" variants are supported
* add tests for nested workers
* add tests for worker throwing error on startup
2020-02-11 10:04:59 +01:00

20 lines
449 B
Rust

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
pub fn create_basic_runtime() -> tokio::runtime::Runtime {
tokio::runtime::Builder::new()
.basic_scheduler()
.enable_io()
.enable_time()
.build()
.unwrap()
}
// TODO(ry) rename to run_local ?
pub fn run_basic<F, R>(future: F) -> R
where
F: std::future::Future<Output = R> + 'static,
{
let mut rt = create_basic_runtime();
rt.block_on(future)
}